Perhaps you should try some spelling variations:
technological tools » technological options, technology tools, technological factors
tools information » models information, pooled information, does information
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
information a » information age, information about
care 6.1 » care 6.12, care 5.1, care 7.1
costs a » costs _, costs 4
a care » a case, day care, ear care

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technological tools information a care 6.1 communication costs a developpement en afrique.*.